This chapter discusses key troubleshooting concepts that aid in resolving advanced network issues. These concepts build on the material covered in Chapter 8 and aid in how to systematically isolate network issues and correct them. This chapter gives examples and steps that can be used to resolve issues dealing with access control lists (ACLs), VNAT, HSRP, VRRP, GLBP, EIGRP, OSPF, BGP, route redistribution, GRE tunnels, IPsec tunnels, and IPv6. There are plenty of exercises ...
© Chris Carthern and William Wilson and Noel Rivera 2021
C. Carthern et al.Cisco Networkshttps://doi.org/10.1007/978-1-4842-6672-4_1717. Advanced Troubleshooting
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